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Matt Akins is ACCA's Manager of HVACR Education. He can be reached at matt.akins@acca.org or 703-824-8867.
In this edition of “HVAC Skill Builder,” Matt discusses the importance of proper insulation on refrigerant lines and how it affects system performance.
In this edition of “HVAC Skill Builder,” Matt discusses the efficiency and longevity of an HVAC system with proper refrigerant charge.
In this edition of “HVAC Skill Builder,” Matt discusses the common signs of a capacitor failing and how that affects system performance overall.
In this edition of “HVAC Skill Builder,” Matt discusses the importance of regular filter maintenance for the longevity of an HVAC system.
In this edition of “HVAC Skill Builder,” Matt discusses diagnosing a system short-cycle issue.
In this edition of “HVAC Skill Builder,” Matt discusses diagnosing duct leakage or restrictions with airflow measurement.
In this edition of “HVAC Skill Builder,” Matt discusses why it’s important to size your equipment properly for better energy consumption and comfort levels.
In this edition of “HVAC Skill Builder,” Matt discusses high static pressure and its impact on longevity.
In this edition of “HVAC Skill Builder,” Matt discusses uneven cooling or heating in different rooms of a house.
In this edition of “HVAC Skill Builder,” Matt discusses using a multimetr to diagnose electrical issues in an HVAC system.
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When homeowners hear the words gas furnace, their minds often jump to the worst-case scenario. Carbon monoxide, cracked heat exchangers, “dangerous flames,” and internet horror stories can make even a routine tune-up sound frightening. As professionals, we walk a fine line: we must communicate safety issues clearly and honestly—without creating unnecessary alarm or sounding like we’re upselling fear.
In this edition of “HVAC Skill Builder,” Matt discusses the importance of proper system evacuation during installation.
In this edition of “HVAC Skill Builder,” Matt discusses the steps to troubleshoot a heat pump not defrosting correctly.
In this edition of “HVAC Skill Builder,” Matt discusses diagnosing a malfunctioning valve and the role of a reversing valve in a heat pump.
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When customers expect their system to handle heat loads it was never sized for, complaints start rolling in. Explaining why their system can’t exceed its designed capacity helps customers understand realistic performance limits and manage their expectations. Here’s how to inform customers so they know their system’s capabilities and limitations.
In this edition of “HVAC Skill Builder,” Matt discusses the importance of proper duct sizing and how it aids airflow.
In this edition of “HVAC Skill Builder,” Matt discusses HVAC system malfunctions caused by a voltage drop across the electrical components.
In this edition of “HVAC Skill Builder,” Matt discusses how the placement of a thermostat can effect system performance and customer comfort.
In this edition of “HVAC Skill Builder,” Matt discusses the negative effects of a dirty or clogged evaporator coil on the overall operation of an HVAC system.
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When ducts are sweating and customers complain about feeling sticky despite running the AC, the dew point gives you the answer.
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